This article explains how to listen to FM radio on your mobile device without a working mobile data connection or Wi-Fi. The information below should apply to any Android device.
NextRadio is an ad-supported radio app that you can download from the Google Play Store. It has similar functionality to other radio apps that stream radio stations over the internet. It can also connect to your phone's FM radio receiver chip.
If you have an active data connection, you can listen to streaming radio stations or local FM broadcasts. When you lose your data connection, activate FM-only mode.
To activate FM only mode in NextRadio: